Science, asked by kartikhire, 1 year ago

deliverance belong to the same group have same valency give scientific reason​

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Answered by swatianurish
0

Answer:

Valence shell.Since valency depends upon the valence electrons so they have same valency. Elements in the same group have same valancy. This is because the elements have same number of valance electrons. These elements also have similar physical and chemical properties

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